package com.gxgeek.javabasic.collection.map;

import java.util.TreeMap;
import java.util.TreeSet;

/**
 * Created by GX on 2017/8/29.
 */
public class AnalyzeTreeMap {
    public static void main(String[] args) {
        TreeMap map = new TreeMap();
        TreeSet set = new TreeSet();
        A a = new A();
        map.put(a,"132");

        System.out.println(map.get(a));
    }

}

class A{

}
